ATE19996T1 - Verfahren zum netzartigen oeffnen von fibrillierten folien. - Google Patents

Verfahren zum netzartigen oeffnen von fibrillierten folien.

Info

Publication number
ATE19996T1
ATE19996T1 AT82108671T AT82108671T ATE19996T1 AT E19996 T1 ATE19996 T1 AT E19996T1 AT 82108671 T AT82108671 T AT 82108671T AT 82108671 T AT82108671 T AT 82108671T AT E19996 T1 ATE19996 T1 AT E19996T1
Authority
AT
Austria
Prior art keywords
film
elements
opening
excess
fibrilled
Prior art date
Application number
AT82108671T
Other languages
German (de)
English (en)
Inventor
Franco Angella
Adriano Grondona
Andrea Vittone
Original Assignee
Moplefan Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Moplefan Spa filed Critical Moplefan Spa
Application granted granted Critical
Publication of ATE19996T1 publication Critical patent/ATE19996T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D28/00—Producing nets or the like, e.g. meshes, lattices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47—Processes of splitting film, webs or sheets

Landscapes

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Artificial Filaments (AREA)
  • Advancing Webs (AREA)
  • Liquid Crystal (AREA)
  • Endoscopes (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Nonwoven Fabrics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT82108671T 1981-09-23 1982-09-20 Verfahren zum netzartigen oeffnen von fibrillierten folien. ATE19996T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT24086/81A IT1139475B (it) 1981-09-23 1981-09-23 Procedimento per l'apertura a rete di film fibrillati
EP82108671A EP0075306B1 (en) 1981-09-23 1982-09-20 Process for the netlike opening of fibrilled films

Publications (1)

Publication Number Publication Date
ATE19996T1 true ATE19996T1 (de) 1986-06-15

Family

ID=11211903

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82108671T ATE19996T1 (de) 1981-09-23 1982-09-20 Verfahren zum netzartigen oeffnen von fibrillierten folien.

Country Status (12)

Country Link
US (1) US4717520A (en:Method)
EP (1) EP0075306B1 (en:Method)
JP (1) JPS5867417A (en:Method)
AT (1) ATE19996T1 (en:Method)
AU (1) AU556899B2 (en:Method)
CA (1) CA1197964A (en:Method)
DE (1) DE3271390D1 (en:Method)
DK (2) DK161060C (en:Method)
ES (1) ES515868A0 (en:Method)
IT (1) IT1139475B (en:Method)
NO (1) NO163682C (en:Method)
ZA (1) ZA826897B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6174821A (ja) * 1984-09-20 1986-04-17 Mitsui Toatsu Chem Inc 横軸高配向フイルムの製造方法
GB2249989A (en) * 1990-11-22 1992-05-27 Filter Materials Limited Absorbent material from polyolefin film
US9144935B2 (en) * 2007-12-27 2015-09-29 Kaneka Corporation Method for producing stretched film, method for producing film, and film
US10837131B2 (en) * 2016-11-17 2020-11-17 Drexel University Method to produce micro and nanofibers with controlled diameter and large yield

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754974A (fr) * 1969-06-27 1971-02-18 Cellu Prod Co Procede de fabrication de materiaux thermoplastiques reticulaires ou analogues, produits pour son execution et articles ainsi obtenus,
US3954933A (en) * 1970-07-21 1976-05-04 Societe F. Beghin Reticular structure derived from film and method of manufacturing said structure
GB1378749A (en) * 1970-11-30 1974-12-27 Comsolidated Bathurst Ltd Method and apparatus for making laminates
US3790652A (en) * 1971-06-08 1974-02-05 Breveteam Sa Method for producing a thermoplastic net by slitting and shrinking operations
SE404503B (sv) * 1973-01-16 1978-10-09 Hercules Inc Forfarande for omvandling av en termoplastfolie till en tradprodukt
GB1548865A (en) * 1975-06-16 1979-07-18 Smith & Nephew Res Integral fibrillated net material
US4059713A (en) * 1975-09-05 1977-11-22 Netlon Limited Extruded plastics net or mesh structures
JPS5244707U (en:Method) * 1975-09-25 1977-03-30
CA1080419A (en) * 1976-04-08 1980-07-01 Chia-Seng Liu Reticulated web structures
NO152612C (no) * 1978-10-16 1985-10-23 Plg Res Sammenhengende plastnettkonstruksjon med rombemasker og fremgangsmaate til dens fremstilling
DE2913412A1 (de) * 1979-04-04 1980-10-16 Kleinewefers Gmbh Verfahren und vorrichtung zum bestimmen des laengsschrumpfens und stabilisierens bei der nassbehandlung von textilbahnen
IT1114242B (it) * 1979-05-18 1986-01-27 Montedison Spa Procedimento e dispositivo per preparare strutture composite reticolari
FI70432C (fi) * 1979-05-18 1986-09-19 Montedison Spa Foerfarande och anordning foer framstaellning av sammansatt natstruktur

Also Published As

Publication number Publication date
DK161060B (da) 1991-05-27
IT1139475B (it) 1986-09-24
CA1197964A (en) 1985-12-17
NO163682C (no) 1990-07-04
IT8124086A0 (it) 1981-09-23
US4717520A (en) 1988-01-05
DK161060C (da) 1991-11-18
EP0075306B1 (en) 1986-05-28
EP0075306A1 (en) 1983-03-30
JPH0446744B2 (en:Method) 1992-07-30
ES8308500A1 (es) 1983-09-16
JPS5867417A (ja) 1983-04-22
ZA826897B (en) 1983-07-27
NO823157L (no) 1983-03-24
NO163682B (no) 1990-03-26
AU556899B2 (en) 1986-11-27
AU8859182A (en) 1983-03-31
DE3271390D1 (en) 1986-07-03
ES515868A0 (es) 1983-09-16
DK416182A (da) 1983-03-24
DK8204161A (en:Method) 1983-06-06

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